commit aa624886b6fa5807ef0540d153f542d72c64acf3
author Pierre Morel <pmorel@linux.vnet.ibm.com> Wed Mar 16 13:56:35 2016 +0100
committer Martin Schwidefsky <schwidefsky@de.ibm.com> Fri Apr 01 08:42:35 2016 +0200
tree 49b3493a8e14a222803f343d55d328f535030ea5
parent 74b2375e6767935e6d9220bdbc6ed0db57f71a59

s390/pci: PCI function group 0 is valid for clp_query_pci_fn

The PCI function group 0 is a valid function group,
it is wrong to reject it.

Let's accept PCI function group 0.

Signed-off-by: Pierre Morel <pmorel@linux.vnet.ibm.com>
Acked-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

arch/s390/pci/pci_clp.c

diff --git a/arch/s390/pci/pci_clp.c b/arch/s390/pci/pci_clp.c
index 21591dd..1a4512c 100644
--- a/arch/s390/pci/pci_clp.c
+++ b/arch/s390/pci/pci_clp.c
@@ -176,8 +176,7 @@
 		rc = clp_store_query_pci_fn(zdev, &rrb->response);
 		if (rc)
 			goto out;
-		if (rrb->response.pfgid)
-			rc = clp_query_pci_fngrp(zdev, rrb->response.pfgid);
+		rc = clp_query_pci_fngrp(zdev, rrb->response.pfgid);
 	} else {
 		zpci_err("Q PCI FN:\n");
 		zpci_err_clp(rrb->response.hdr.rsp, rc);